Table 3.

Prevalence of MCI stratified by its subtypes

Factor	Any MCI (n = 622)	Amnestic (n = 107)	Language (n = 78)	Visuospatial (n = 139)	Executive (n = 75)	MCDM (n = 128)	MCDN (n = 95)
Overall	34.4 (31.70–37.10)	5.9 (4.78–7.02)	4.3 (3.46–5.25)	7.7 (6.42–8.98)	4.2 (3.25–.15)	7.1 (5.87–8.33)	5.3 (4.23–6.37)
Age group
≤66	31.2 (27.60–34.80)	8.2 (6.07–10.33)	5.5 (3.73–7.27)	8.9 (6.68–11.12)	5.1 (3.39–6.81)	8.1 (5.98–10.22)	6.3 (4.42–8.18)
>66	37.8 (33.74–41.86)	8.3 (6.00–10.60)	6.9 (4.79–9.01)	12.3 (9.55–15.05)	6.9 (4.79–9.01)	11.6 (8.92–14.28)	8.7 (6.34–11.06)
Education
≤6 years	38.7 (35.29–42.11)	7.7 (5.83–9.57)	7.5 (5.66–9.34)	12.7 (10.37–15.03)	7.2 (5.39–9.01)	11.8 (9.54–14.06)	9.8 (7.72–11.88)
>6 years	24.2 (20.01–28.39)	9.5 (6.63–12.37)	3.4 (1.62–5.18)	5.9 (3.59–8.21)	3.4 (1.62–5.18)	5.4 (3.19–7.61)	2.4 (0.91–3.89)
Sex
Men	32.3 (28.21–36.39)	7.4 (5.11–9.69)	5.8 (3.76–7.84)	11.9 (9.07—14.73)	5.1 (3.18–7.02)	8.2 (5.80–10.59)	5.5 (3.50–7.50)
Women	35.9 (32.30–39.50)	8.9 (6.77—11.03)	6.4 (4.57–8.23)	9.4 (7.21–11.59)	6.6 (4.73–8.47)	10.8 (8.48–13.12)	8.8 (6.68–10.92)

MCI = mild cognitive impairment; MCDM = multiple domains with memory impairment; MCDN = multiple domains without memory impairment.

Note. Values represent % (95% confidence intervals).